Merge remote-tracking branch 'drm/drm-next' into drm-tip

# Conflicts:
#	drivers/gpu/drm/nouveau/nouveau_fence.c

37 files changed, 927 insertions, 252 deletions

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 379746d3266f..b501d0badaea 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -27,6 +27,7 @@
 #include <linux/llist.h>
 #include <linux/ctype.h>
 #include <linux/hdmi.h>
+#include <linux/notifier.h>
 #include <drm/drm_mode_object.h>
 #include <drm/drm_util.h>
 
@@ -40,6 +41,7 @@ struct drm_encoder;
 struct drm_property;
 struct drm_property_blob;
 struct drm_printer;
+struct drm_privacy_screen;
 struct edid;
 struct i2c_adapter;
 
@@ -320,6 +322,30 @@ struct drm_monitor_range_info {
 	u8 max_vfreq;
 };
 
+/**
+ * enum drm_privacy_screen_status - privacy screen status
+ *
+ * This enum is used to track and control the state of the integrated privacy
+ * screen present on some display panels, via the "privacy-screen sw-state"
+ * and "privacy-screen hw-state" properties. Note the _LOCKED enum values
+ * are only valid for the "privacy-screen hw-state" property.
+ *
+ * @PRIVACY_SCREEN_DISABLED:
+ *  The privacy-screen on the panel is disabled
+ * @PRIVACY_SCREEN_ENABLED:
+ *  The privacy-screen on the panel is enabled
+ * @PRIVACY_SCREEN_DISABLED_LOCKED:
+ *  The privacy-screen on the panel is disabled and locked (cannot be changed)
+ * @PRIVACY_SCREEN_ENABLED_LOCKED:
+ *  The privacy-screen on the panel is enabled and locked (cannot be changed)
+ */
+enum drm_privacy_screen_status {
+	PRIVACY_SCREEN_DISABLED = 0,
+	PRIVACY_SCREEN_ENABLED,
+	PRIVACY_SCREEN_DISABLED_LOCKED,
+	PRIVACY_SCREEN_ENABLED_LOCKED,
+};
+
 /*
  * This is a consolidated colorimetry list supported by HDMI and
  * DP protocol standard. The respective connectors will register
@@ -794,6 +820,12 @@ struct drm_connector_state {
 	u8 max_bpc;
 
 	/**
+	 * @privacy_screen_sw_state: See :ref:`Standard Connector
+	 * Properties<standard_connector_properties>`
+	 */
+	enum drm_privacy_screen_status privacy_screen_sw_state;
+
+	/**
 	 * @hdr_output_metadata:
 	 * DRM blob property for HDR output metadata
 	 */
@@ -1421,6 +1453,24 @@ struct drm_connector {
 	 */
 	struct drm_property *max_bpc_property;
 
+	/** @privacy_screen: drm_privacy_screen for this connector, or NULL. */
+	struct drm_privacy_screen *privacy_screen;
+
+	/** @privacy_screen_notifier: privacy-screen notifier_block */
+	struct notifier_block privacy_screen_notifier;
+
+	/**
+	 * @privacy_screen_sw_state_property: Optional atomic property for the
+	 * connector to control the integrated privacy screen.
+	 */
+	struct drm_property *privacy_screen_sw_state_property;
+
+	/**
+	 * @privacy_screen_hw_state_property: Optional atomic property for the
+	 * connector to report the actual integrated privacy screen state.
+	 */
+	struct drm_property *privacy_screen_hw_state_property;
+
 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
@@ -1744,6 +1794,11 @@ int drm_connector_set_panel_orientation_with_quirk(
 	int width, int height);
 int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
 					  int min, int max);
+void drm_connector_create_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_provider(
+	struct drm_connector *connector, struct drm_privacy_screen *priv);
+void drm_connector_update_privacy_screen(const struct drm_connector_state *connector_state);
 
 /**
  * struct drm_tile_group - Tile group metadata
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 604b1d1b2d72..9923c7a6885e 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -6,16 +6,13 @@
 #include <linux/mutex.h>
 #include <linux/idr.h>
 
-#include <drm/drm_hashtab.h>
+#include <drm/drm_legacy.h>
 #include <drm/drm_mode_config.h>
 
 struct drm_driver;
 struct drm_minor;
 struct drm_master;
-struct drm_device_dma;
 struct drm_vblank_crtc;
-struct drm_sg_mem;
-struct drm_local_map;
 struct drm_vma_offset_manager;
 struct drm_vram_mm;
 struct drm_fb_helper;
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index b52df4db3e8f..30359e434c3f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1114,8 +1114,15 @@ struct drm_panel;
 # define DP_UHBR20                             (1 << 1)
 # define DP_UHBR13_5                           (1 << 2)
 
-#define DP_128B132B_TRAINING_AUX_RD_INTERVAL   0x2216 /* 2.0 */
-# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL                    0x2216 /* 2.0 */
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK              0x7f
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US            0x00
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS              0x01
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS              0x02
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS             0x03
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS             0x04
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS             0x05
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS             0x06
 
 #define DP_TEST_264BIT_CUSTOM_PATTERN_7_0		0x2230
 #define DP_TEST_264BIT_CUSTOM_PATTERN_263_256	0x2250
@@ -1389,6 +1396,11 @@ enum drm_dp_phy {
 # define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED		    BIT(0)
 # define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED		    BIT(1)
 
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1  0xf0022 /* 2.0 */
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy)	\
+	DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
+/* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */
+
 #define DP_LANE0_1_STATUS_PHY_REPEATER1			    0xf0030 /* 1.3 */
 #define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \
 	DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1)
@@ -1527,6 +1539,11 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
 #define DP_LTTPR_COMMON_CAP_SIZE	8
 #define DP_LTTPR_PHY_CAP_SIZE		3
 
+int drm_dp_read_clock_recovery_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				     enum drm_dp_phy dp_phy, bool uhbr);
+int drm_dp_read_channel_eq_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+				 enum drm_dp_phy dp_phy, bool uhbr);
+
 void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
 					    const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 void drm_dp_lttpr_link_train_clock_recovery_delay(void);
@@ -1767,6 +1784,13 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 }
 
 static inline bool
+drm_dp_max_downspread(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+	return dpcd[DP_DPCD_REV] >= 0x11 ||
+		dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5;
+}
+
+static inline bool
 drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 {
 	return dpcd[DP_DPCD_REV] >= 0x14 &&
@@ -1851,7 +1875,7 @@ drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
  *
  * Note that currently this function will return %false for panels which support various DPCD
  * backlight features but which require the brightness be set through PWM, and don't support setting
- * the brightness level via the DPCD. This is a TODO.
+ * the brightness level via the DPCD.
  *
  * Returns: %True if @edp_dpcd indicates that VESA backlight controls are supported, %false
  * otherwise
@@ -1859,8 +1883,7 @@ drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 static inline bool
 drm_edp_backlight_supported(const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE])
 {
-	return (edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP) &&
-		(edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP);
+	return !!(edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP);
 }
 
 /*
@@ -2221,6 +2244,7 @@ drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
  * @max: The maximum backlight level that may be set
  * @lsb_reg_used: Do we also write values to the DP_EDP_BACKLIGHT_BRIGHTNESS_LSB register?
  * @aux_enable: Does the panel support the AUX enable cap?
+ * @aux_set: Does the panel support setting the brightness through AUX?
  *
  * This structure contains various data about an eDP backlight, which can be populated by using
  * drm_edp_backlight_init().
@@ -2232,6 +2256,7 @@ struct drm_edp_backlight_info {
 
 	bool lsb_reg_used : 1;
 	bool aux_enable : 1;
+	bool aux_set : 1;
 };
 
 int
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 0cd95953cdf5..f6159acb8856 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -291,8 +291,9 @@ struct drm_driver {
 	/**
 	 * @gem_create_object: constructor for gem objects
 	 *
-	 * Hook for allocating the GEM object struct, for use by the CMA and
-	 * SHMEM GEM helpers.
+	 * Hook for allocating the GEM object struct, for use by the CMA
+	 * and SHMEM GEM helpers. Returns a GEM object on success, or an
+	 * ERR_PTR()-encoded error code otherwise.
 	 */
 	struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
 						    size_t size);
@@ -345,11 +346,14 @@ struct drm_driver {
 	 * mmap hook for GEM drivers, used to implement dma-buf mmap in the
 	 * PRIME helpers.
 	 *
-	 * FIXME: There's way too much duplication going on here, and also moved
-	 * to &drm_gem_object_funcs.
+	 * This hook only exists for historical reasons. Drivers must use
+	 * drm_gem_prime_mmap() to implement it.
+	 *
+	 * FIXME: Convert all drivers to implement mmap in struct
+	 * &drm_gem_object_funcs and inline drm_gem_prime_mmap() into
+	 * its callers. This hook should be removed afterwards.
 	 */
-	int (*gem_prime_mmap)(struct drm_gem_object *obj,
-				struct vm_area_struct *vma);
+	int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma);
 
 	/**
 	 * @dumb_create:
@@ -598,5 +602,6 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
 
 int drm_dev_set_unique(struct drm_device *dev, const char *name);
 
+extern bool drm_firmware_drivers_only(void);
 
 #endif
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index e86925cf07b9..b30ed5de0a33 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -6,38 +6,41 @@
 #ifndef __LINUX_DRM_FORMAT_HELPER_H
 #define __LINUX_DRM_FORMAT_HELPER_H
 
+struct drm_format_info;
 struct drm_framebuffer;
 struct drm_rect;
 
-void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
-		   struct drm_rect *clip);
-void drm_fb_memcpy_dstclip(void __iomem *dst, unsigned int dst_pitch, void *vaddr,
-			   struct drm_framebuffer *fb,
-			   struct drm_rect *clip);
-void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
-		 struct drm_rect *clip, bool cached);
-void drm_fb_xrgb8888_to_rgb332(void *dst, void *vaddr, struct drm_framebuffer *fb,
-			       struct drm_rect *clip);
-void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
-			       struct drm_framebuffer *fb,
-			       struct drm_rect *clip, bool swab);
-void drm_fb_xrgb8888_to_rgb565_dstclip(void __iomem *dst, unsigned int dst_pitch,
-				       void *vaddr, struct drm_framebuffer *fb,
-				       struct drm_rect *clip, bool swab);
-void drm_fb_xrgb8888_to_rgb888(void *dst, void *src, struct drm_framebuffer *fb,
-			       struct drm_rect *clip);
-void drm_fb_xrgb8888_to_rgb888_dstclip(void __iomem *dst, unsigned int dst_pitch,
-				       void *vaddr, struct drm_framebuffer *fb,
-				       struct drm_rect *clip);
-void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
-			      struct drm_rect *clip);
+unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
+				const struct drm_rect *clip);
 
-int drm_fb_blit_rect_dstclip(void __iomem *dst, unsigned int dst_pitch,
-			     uint32_t dst_format, void *vmap,
-			     struct drm_framebuffer *fb,
-			     struct drm_rect *rect);
-int drm_fb_blit_dstclip(void __iomem *dst, unsigned int dst_pitch,
-			uint32_t dst_format, void *vmap,
-			struct drm_framebuffer *fb);
+void drm_fb_memcpy(void *dst, unsigned int dst_pitch, const void *vaddr,
+		   const struct drm_framebuffer *fb, const struct drm_rect *clip);
+void drm_fb_memcpy_toio(void __iomem *dst, unsigned int dst_pitch, const void *vaddr,
+			const struct drm_framebuffer *fb, const struct drm_rect *clip);
+void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src,
+		 const struct drm_framebuffer *fb, const struct drm_rect *clip,
+		 bool cached);
+void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *vaddr,
+			       const struct drm_framebuffer *fb, const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr,
+			       const struct drm_framebuffer *fb, const struct drm_rect *clip,
+			       bool swab);
+void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch,
+				    const void *vaddr, const struct drm_framebuffer *fb,
+				    const struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src,
+			       const struct drm_framebuffer *fb, const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch,
+				    const void *vaddr, const struct drm_framebuffer *fb,
+				    const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch,
+					 const void *vaddr, const struct drm_framebuffer *fb,
+					 const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr,
+			      const struct drm_framebuffer *fb, const struct drm_rect *clip);
+
+int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_format,
+		     const void *vmap, const struct drm_framebuffer *fb,
+		     const struct drm_rect *rect);
 
 #endif /* __LINUX_DRM_FORMAT_HELPER_H */
diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h
index 48222a107873..0b1e2dd2ac3f 100644
--- a/include/drm/drm_gem_atomic_helper.h
+++ b/include/drm/drm_gem_atomic_helper.h
@@ -23,6 +23,24 @@ int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
  */
 
 /**
+ * DRM_SHADOW_PLANE_MAX_WIDTH - Maximum width of a plane's shadow buffer in pixels
+ *
+ * For drivers with shadow planes, the maximum width of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_width from DRM_SHADOW_PLANE_MAX_WIDTH.
+ */
+#define DRM_SHADOW_PLANE_MAX_WIDTH	(4096u)
+
+/**
+ * DRM_SHADOW_PLANE_MAX_HEIGHT - Maximum height of a plane's shadow buffer in scanlines
+ *
+ * For drivers with shadow planes, the maximum height of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_height from DRM_SHADOW_PLANE_MAX_HEIGHT.
+ */
+#define DRM_SHADOW_PLANE_MAX_HEIGHT	(4096u)
+
+/**
  * struct drm_shadow_plane_state - plane state for planes with shadow buffers
  *
  * For planes that use a shadow buffer, struct drm_shadow_plane_state
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index cd13508acbc1..adb507a9dbf0 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -32,42 +32,108 @@ struct drm_gem_cma_object {
 #define to_drm_gem_cma_obj(gem_obj) \
 	container_of(gem_obj, struct drm_gem_cma_object, base)
 
-#ifndef CONFIG_MMU
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
-	.get_unmapped_area	= drm_gem_cma_get_unmapped_area,
-#else
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
-#endif
+struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
+					      size_t size);
+void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj);
+void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
+			    struct drm_printer *p, unsigned int indent);
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj);
+int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj, struct dma_buf_map *map);
+int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma);
+
+extern const struct vm_operations_struct drm_gem_cma_vm_ops;
+
+/*
+ * GEM object functions
+ */
 
 /**
- * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
- * @name: name for the generated structure
+ * drm_gem_cma_object_free - GEM object function for drm_gem_cma_free()
+ * @obj: GEM object to free
  *
- * This macro autogenerates a suitable &struct file_operations for CMA based
- * drivers, which can be assigned to &drm_driver.fops. Note that this structure
- * cannot be shared between drivers, because it contains a reference to the
- * current module using THIS_MODULE.
+ * This function wraps drm_gem_cma_free_object(). Drivers that employ the CMA helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_cma_object_free(struct drm_gem_object *obj)
+{
+	struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+	drm_gem_cma_free(cma_obj);
+}
+
+/**
+ * drm_gem_cma_object_print_info() - Print &drm_gem_cma_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
  *
- * Note that the declaration is already marked as static - if you need a
- * non-static version of this you're probably doing it wrong and will break the
- * THIS_MODULE reference by accident.
+ * This function wraps drm_gem_cma_print_info(). Drivers that employ the CMA helpers
+ * should use this function as their &drm_gem_object_funcs.print_info handler.
  */
-#define DEFINE_DRM_GEM_CMA_FOPS(name) \
-	static const struct file_operations name = {\
-		.owner		= THIS_MODULE,\
-		.open		= drm_open,\
-		.release	= drm_release,\
-		.unlocked_ioctl	= drm_ioctl,\
-		.compat_ioctl	= drm_compat_ioctl,\
-		.poll		= drm_poll,\
-		.read		= drm_read,\
-		.llseek		= noop_llseek,\
-		.mmap		= drm_gem_mmap,\
-		DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
-	}
+static inline void drm_gem_cma_object_print_info(struct drm_printer *p, unsigned int indent,
+						 const struct drm_gem_object *obj)
+{
+	const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+	drm_gem_cma_print_info(cma_obj, p, indent);
+}
+
+/**
+ * drm_gem_cma_object_get_sg_table - GEM object function for drm_gem_cma_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_cma_get_sg_table(). Drivers that employ the CMA helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or NULL on failure.
+ */
+static inline struct sg_table *drm_gem_cma_object_get_sg_table(struct drm_gem_object *obj)
+{
+	struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+	return drm_gem_cma_get_sg_table(cma_obj);
+}
+
+/*
+ * drm_gem_cma_object_vmap - GEM object function for drm_gem_cma_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the CMA GEM object's backing store.
+ *
+ * This function wraps drm_gem_cma_vmap(). Drivers that employ the CMA helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_cma_object_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+{
+	struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+	return drm_gem_cma_vmap(cma_obj, map);
+}
+
+/**
+ * drm_gem_cma_object_mmap - GEM object function for drm_gem_cma_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_cma_mmap(). Drivers that employ the cma helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+	struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+	return drm_gem_cma_mmap(cma_obj, vma);
+}
 
-/* free GEM object */
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj);
+/*
+ * Driver ops
+ */
 
 /* create memory region for DRM framebuffer */
 int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
@@ -79,30 +145,10 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
 			    struct drm_device *drm,
 			    struct drm_mode_create_dumb *args);
 
-/* allocate physical memory */
-struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
-					      size_t size);
-
-extern const struct vm_operations_struct drm_gem_cma_vm_ops;
-
-#ifndef CONFIG_MMU
-unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
-					    unsigned long addr,
-					    unsigned long len,
-					    unsigned long pgoff,
-					    unsigned long flags);
-#endif
-
-void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
-			    const struct drm_gem_object *obj);
-
-struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj);
 struct drm_gem_object *
 drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
 				  struct dma_buf_attachment *attach,
 				  struct sg_table *sgt);
-int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 
 /**
  * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations
@@ -185,4 +231,47 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
 				       struct dma_buf_attachment *attach,
 				       struct sg_table *sgt);
 
+/*
+ * File ops
+ */
+
+#ifndef CONFIG_MMU
+unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
+					    unsigned long addr,
+					    unsigned long len,
+					    unsigned long pgoff,
+					    unsigned long flags);
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+	.get_unmapped_area	= drm_gem_cma_get_unmapped_area,
+#else
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
+#endif
+
+/**
+ * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for CMA based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_GEM_CMA_FOPS(name) \
+	static const struct file_operations name = {\
+		.owner		= THIS_MODULE,\
+		.open		= drm_open,\
+		.release	= drm_release,\
+		.unlocked_ioctl	= drm_ioctl,\
+		.compat_ioctl	= drm_compat_ioctl,\
+		.poll		= drm_poll,\
+		.read		= drm_read,\
+		.llseek		= noop_llseek,\
+		.mmap		= drm_gem_mmap,\
+		DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+	}
+
 #endif /* __DRM_GEM_CMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 434328d8a0d9..311d66c9cf4b 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -107,16 +107,17 @@ struct drm_gem_shmem_object {
 	container_of(obj, struct drm_gem_shmem_object, base)
 
 struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
-void drm_gem_shmem_free_object(struct drm_gem_object *obj);
+void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem);
 
 int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem);
 void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
-int drm_gem_shmem_pin(struct drm_gem_object *obj);
-void drm_gem_shmem_unpin(struct drm_gem_object *obj);
-int drm_gem_shmem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-void drm_gem_shmem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
+int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem);
+void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem);
+int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, struct dma_buf_map *map);
+void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, struct dma_buf_map *map);
+int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma);
 
-int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv);
+int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
 
 static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
 {
@@ -125,29 +126,156 @@ static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem
 		!shmem->base.dma_buf && !shmem->base.import_attach;
 }
 
-void drm_gem_shmem_purge_locked(struct drm_gem_object *obj);
-bool drm_gem_shmem_purge(struct drm_gem_object *obj);
+void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem);
+bool drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem);
 
-struct drm_gem_shmem_object *
-drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
-				 struct drm_device *dev, size_t size,
-				 uint32_t *handle);
+struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem);
+struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem);
 
-int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
-			      struct drm_mode_create_dumb *args);
+void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem,
+			      struct drm_printer *p, unsigned int indent);
+
+/*
+ * GEM object functions
+ */
+
+/**
+ * drm_gem_shmem_object_free - GEM object function for drm_gem_shmem_free()
+ * @obj: GEM object to free
+ *
+ * This function wraps drm_gem_shmem_free(). Drivers that employ the shmem helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_shmem_object_free(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_free(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_print_info() - Print &drm_gem_shmem_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_print_info(). Drivers that employ the shmem helpers should
+ * use this function as their &drm_gem_object_funcs.print_info handler.
+ */
+static inline void drm_gem_shmem_object_print_info(struct drm_printer *p, unsigned int indent,
+						   const struct drm_gem_object *obj)
+{
+	const struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_print_info(shmem, p, indent);
+}
+
+/**
+ * drm_gem_shmem_object_pin - GEM object function for drm_gem_shmem_pin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_pin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.pin handler.
+ */
+static inline int drm_gem_shmem_object_pin(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_pin(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_unpin - GEM object function for drm_gem_shmem_unpin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_unpin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.unpin handler.
+ */
+static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_unpin(shmem);
+}
 
-int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+/**
+ * drm_gem_shmem_object_get_sg_table - GEM object function for drm_gem_shmem_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_get_sg_table(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or NULL on failure.
+ */
+static inline struct sg_table *drm_gem_shmem_object_get_sg_table(struct drm_gem_object *obj)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_get_sg_table(shmem);
+}
+
+/*
+ * drm_gem_shmem_object_vmap - GEM object function for drm_gem_shmem_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the SHMEM GEM object's backing store.
+ *
+ * This function wraps drm_gem_shmem_vmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_vmap(shmem, map);
+}
+
+/*
+ * drm_gem_shmem_object_vunmap - GEM object function for drm_gem_shmem_vunmap()
+ * @obj: GEM object
+ * @map: Kernel virtual address where the SHMEM GEM object was mapped
+ *
+ * This function wraps drm_gem_shmem_vunmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vunmap handler.
+ */
+static inline void drm_gem_shmem_object_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	drm_gem_shmem_vunmap(shmem, map);
+}
+
+/**
+ * drm_gem_shmem_object_mmap - GEM object function for drm_gem_shmem_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_shmem_mmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+	return drm_gem_shmem_mmap(shmem, vma);
+}
 
-void drm_gem_shmem_print_info(struct drm_printer *p, unsigned int indent,
-			      const struct drm_gem_object *obj);
+/*
+ * Driver ops
+ */
 
-struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_object *obj);
 struct drm_gem_object *
 drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
 				    struct dma_buf_attachment *attach,
 				    struct sg_table *sgt);
-
-struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_object *obj);
+int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
+			      struct drm_mode_create_dumb *args);
 
 /**
  * DRM_GEM_SHMEM_DRIVER_OPS - Default shmem GEM operations
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
index c1aa02bd4c89..78040f6cc6f3 100644
--- a/include/drm/drm_gem_ttm_helper.h
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -3,7 +3,7 @@
 #ifndef DRM_GEM_TTM_HELPER_H
 #define DRM_GEM_TTM_HELPER_H
 
-#include <linux/kernel.h>
+#include <linux/container_of.h>
 
 #include <drm/drm_device.h>
 #include <drm/drm_gem.h>
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index d3cf06c9af65..b4ce27a72773 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -11,8 +11,8 @@
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 
+#include <linux/container_of.h>
 #include <linux/dma-buf-map.h>
-#include <linux/kernel.h> /* for container_of() */
 
 struct drm_mode_create_dumb;
 struct drm_plane;
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
deleted file mode 100644
index bb95ff011baf..000000000000
--- a/include/drm/drm_hashtab.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Simple open hash tab implementation.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef DRM_HASHTAB_H
-#define DRM_HASHTAB_H
-
-#include <linux/list.h>
-
-#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
-
-struct drm_hash_item {
-	struct hlist_node head;
-	unsigned long key;
-};
-
-struct drm_open_hash {
-	struct hlist_head *table;
-	u8 order;
-};
-
-int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
-int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
-			      unsigned long seed, int bits, int shift,
-			      unsigned long add);
-int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
-
-void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-void drm_ht_remove(struct drm_open_hash *ht);
-
-/*
- * RCU-safe interface
- *
- * The user of this API needs to make sure that two or more instances of the
- * hash table manipulation functions are never run simultaneously.
- * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
- * with any of the manipulation functions as long as it's called from within
- * an RCU read-locked section.
- */
-#define drm_ht_insert_item_rcu drm_ht_insert_item
-#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
-#define drm_ht_remove_key_rcu drm_ht_remove_key
-#define drm_ht_remove_item_rcu drm_ht_remove_item
-#define drm_ht_find_item_rcu drm_ht_find_item
-
-#endif
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 58dc8d8cc907..0fc85418aad8 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -37,7 +37,6 @@
 
 #include <drm/drm.h>
 #include <drm/drm_auth.h>
-#include <drm/drm_hashtab.h>
 
 struct drm_device;
 struct drm_driver;
@@ -51,6 +50,20 @@ struct pci_driver;
  * you're doing it terribly wrong.
  */
 
+/*
+ * Hash-table Support
+ */
+
+struct drm_hash_item {
+	struct hlist_node head;
+	unsigned long key;
+};
+
+struct drm_open_hash {
+	struct hlist_head *table;
+	u8 order;
+};
+
 /**
  * DMA buffer.
  */
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 9b4292f229c6..ac33ba1b18bc 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -39,13 +39,15 @@
  */
 #include <linux/bug.h>
 #include <linux/rbtree.h>
-#include <linux/kernel.h>
+#include <linux/limits.h>
 #include <linux/mm_types.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #ifdef CONFIG_DRM_DEBUG_MM
 #include <linux/stackdepot.h>
 #endif
+#include <linux/types.h>
+
 #include <drm/drm_print.h>
 
 #ifdef CONFIG_DRM_DEBUG_MM
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 48b7de80daf5..91ca575a78de 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -359,6 +359,19 @@ struct drm_mode_config_funcs {
  * Core mode resource tracking structure.  All CRTC, encoders, and connectors
  * enumerated by the driver are added here, as are global properties.  Some
  * global restrictions are also here, e.g. dimension restrictions.
+ *
+ * Framebuffer sizes refer to the virtual screen that can be displayed by
+ * the CRTC. This can be different from the physical resolution programmed.
+ * The minimum width and height, stored in @min_width and @min_height,
+ * describe the smallest size of the framebuffer. It correlates to the
+ * minimum programmable resolution.
+ * The maximum width, stored in @max_width, is typically limited by the
+ * maximum pitch between two adjacent scanlines. The maximum height, stored
+ * in @max_height, is usually only limited by the amount of addressable video
+ * memory. For hardware that has no real maximum, drivers should pick a
+ * reasonable default.
+ *
+ * See also @DRM_SHADOW_PLANE_MAX_WIDTH and @DRM_SHADOW_PLANE_MAX_HEIGHT.
  */
 struct drm_mode_config {
 	/**
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index b9b093add92e..99f79ac8b4cd 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -49,6 +49,7 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 				struct drm_bridge **bridge);
 int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
 					  const struct device_node *port2);
+int drm_of_lvds_get_data_mapping(const struct device_node *port);
 #else
 static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
 					  struct device_node *port)
@@ -98,6 +99,12 @@ drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
 {
 	return -EINVAL;
 }
+
+static inline int
+drm_of_lvds_get_data_mapping(const struct device_node *port)
+{
+	return -EINVAL;
+}
 #endif
 
 /*
diff --git a/include/drm/drm_privacy_screen_consumer.h b/include/drm/drm_privacy_screen_consumer.h
new file mode 100644
index 000000000000..7f66a90d15b7
--- /dev/null
+++ b/include/drm/drm_privacy_screen_consumer.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_CONSUMER_H__
+#define __DRM_PRIVACY_SCREEN_CONSUMER_H__
+
+#include <linux/device.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN)
+struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+						  const char *con_id);
+void drm_privacy_screen_put(struct drm_privacy_screen *priv);
+
+int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+				    enum drm_privacy_screen_status sw_state);
+void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+				  enum drm_privacy_screen_status *sw_state_ret,
+				  enum drm_privacy_screen_status *hw_state_ret);
+
+int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+					 struct notifier_block *nb);
+int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+					   struct notifier_block *nb);
+#else
+static inline struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+								const char *con_id)
+{
+	return ERR_PTR(-ENODEV);
+}
+static inline void drm_privacy_screen_put(struct drm_privacy_screen *priv)
+{
+}
+static inline int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+						  enum drm_privacy_screen_status sw_state)
+{
+	return -ENODEV;
+}
+static inline void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+						enum drm_privacy_screen_status *sw_state_ret,
+						enum drm_privacy_screen_status *hw_state_ret)
+{
+	*sw_state_ret = PRIVACY_SCREEN_DISABLED;
+	*hw_state_ret = PRIVACY_SCREEN_DISABLED;
+}
+static inline int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+						       struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+static inline int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+							 struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_privacy_screen_driver.h b/include/drm/drm_privacy_screen_driver.h
new file mode 100644
index 000000000000..24591b607675
--- /dev/null
+++ b/include/drm/drm_privacy_screen_driver.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_DRIVER_H__
+#define __DRM_PRIVACY_SCREEN_DRIVER_H__
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+/**
+ * struct drm_privacy_screen_ops - drm_privacy_screen operations
+ *
+ * Defines the operations which the privacy-screen class code may call.
+ * These functions should be implemented by the privacy-screen driver.
+ */
+struct drm_privacy_screen_ops {
+	/**
+	 * @set_sw_state: Called to request a change of the privacy-screen
+	 * state. The privacy-screen class code contains a check to avoid this
+	 * getting called when the hw_state reports the state is locked.
+	 * It is the driver's responsibility to update sw_state and hw_state.
+	 * This is always called with the drm_privacy_screen's lock held.
+	 */
+	int (*set_sw_state)(struct drm_privacy_screen *priv,
+			    enum drm_privacy_screen_status sw_state);
+	/**
+	 * @get_hw_state: Called to request that the driver gets the current
+	 * privacy-screen state from the hardware and then updates sw_state and
+	 * hw_state accordingly. This will be called by the core just before
+	 * the privacy-screen is registered in sysfs.
+	 */
+	void (*get_hw_state)(struct drm_privacy_screen *priv);
+};
+
+/**
+ * struct drm_privacy_screen - central privacy-screen structure
+ *
+ * Central privacy-screen structure, this contains the struct device used
+ * to register the screen in sysfs, the screen's state, ops, etc.
+ */
+struct drm_privacy_screen {
+	/** @dev: device used to register the privacy-screen in sysfs. */
+	struct device dev;
+	/** @lock: mutex protection all fields in this struct. */
+	struct mutex lock;
+	/** @list: privacy-screen devices list list-entry. */
+	struct list_head list;
+	/** @notifier_head: privacy-screen notifier head. */
+	struct blocking_notifier_head notifier_head;
+	/**
+	 * @ops: &struct drm_privacy_screen_ops for this privacy-screen.
+	 * This is NULL if the driver has unregistered the privacy-screen.
+	 */
+	const struct drm_privacy_screen_ops *ops;
+	/**
+	 * @sw_state: The privacy-screen's software state, see
+	 * :ref:`Standard Connector Properties<standard_connector_properties>`
+	 * for more info.
+	 */
+	enum drm_privacy_screen_status sw_state;
+	/**
+	 * @hw_state: The privacy-screen's hardware state, see
+	 * :ref:`Standard Connector Properties<standard_connector_properties>`
+	 * for more info.
+	 */
+	enum drm_privacy_screen_status hw_state;
+};
+
+struct drm_privacy_screen *drm_privacy_screen_register(
+	struct device *parent, const struct drm_privacy_screen_ops *ops);
+void drm_privacy_screen_unregister(struct drm_privacy_screen *priv);
+
+void drm_privacy_screen_call_notifier_chain(struct drm_privacy_screen *priv);
+
+#endif
diff --git a/include/drm/drm_privacy_screen_machine.h b/include/drm/drm_privacy_screen_machine.h
new file mode 100644
index 000000000000..02e5371904d3
--- /dev/null
+++ b/include/drm/drm_privacy_screen_machine.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_MACHINE_H__
+#define __DRM_PRIVACY_SCREEN_MACHINE_H__
+
+#include <linux/list.h>
+
+/**
+ * struct drm_privacy_screen_lookup -  static privacy-screen lookup list entry
+ *
+ * Used for the static lookup-list for mapping privacy-screen consumer
+ * dev-connector pairs to a privacy-screen provider.
+ */
+struct drm_privacy_screen_lookup {
+	/** @list: Lookup list list-entry. */
+	struct list_head list;
+	/** @dev_id: Consumer device name or NULL to match all devices. */
+	const char *dev_id;
+	/** @con_id: Consumer connector name or NULL to match all connectors. */
+	const char *con_id;
+	/** @provider: dev_name() of the privacy_screen provider. */
+	const char *provider;
+};
+
+void drm_privacy_screen_lookup_add(struct drm_privacy_screen_lookup *lookup);
+void drm_privacy_screen_lookup_remove(struct drm_privacy_screen_lookup *lookup);
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN) && IS_ENABLED(CONFIG_X86)
+void drm_privacy_screen_lookup_init(void);
+void drm_privacy_screen_lookup_exit(void);
+#else
+static inline void drm_privacy_screen_lookup_init(void)
+{
+}
+static inline void drm_privacy_screen_lookup_exit(void)
+{
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index 04c57564c397..48300aa6ca71 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -20,6 +20,7 @@ void drm_kms_helper_poll_fini(struct drm_device *dev);
 bool drm_helper_hpd_irq_event(struct drm_device *dev);
 bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
 void drm_kms_helper_hotplug_event(struct drm_device *dev);
+void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
 
 void drm_kms_helper_poll_disable(struct drm_device *dev);
 void drm_kms_helper_poll_enable(struct drm_device *dev);
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index d454ef617b2c..6273cac44e47 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -11,6 +11,7 @@ int drm_class_device_register(struct device *dev);
 void drm_class_device_unregister(struct device *dev);
 
 void drm_sysfs_hotplug_event(struct drm_device *dev);
+void drm_sysfs_connector_hotplug_event(struct drm_connector *connector);
 void drm_sysfs_connector_status_event(struct drm_connector *connector,
 				      struct drm_property *property);
 #endif
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index f011e4c407f2..bbc22fad8d80 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -28,6 +28,7 @@
 #include <linux/dma-fence.h>
 #include <linux/completion.h>
 #include <linux/xarray.h>
+#include <linux/irq_work.h>
 
 #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
 
@@ -286,7 +287,16 @@ struct drm_sched_job {
 	struct list_head		list;
 	struct drm_gpu_scheduler	*sched;
 	struct drm_sched_fence		*s_fence;
-	struct dma_fence_cb		finish_cb;
+
+	/*
+	 * work is used only after finish_cb has been used and will not be
+	 * accessed anymore.
+	 */
+	union {
+		struct dma_fence_cb		finish_cb;
+		struct irq_work 		work;
+	};
+
 	uint64_t			id;
 	atomic_t			karma;
 	enum drm_sched_priority		s_priority;
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index c00ac54692d7..baf3d1d3d566 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -666,4 +666,13 @@
 	INTEL_VGA_DEVICE(0x46C2, info), \
 	INTEL_VGA_DEVICE(0x46C3, info)
 
+/* RPL-S */
+#define INTEL_RPLS_IDS(info) \
+	INTEL_VGA_DEVICE(0xA780, info), \
+	INTEL_VGA_DEVICE(0xA781, info), \
+	INTEL_VGA_DEVICE(0xA782, info), \
+	INTEL_VGA_DEVICE(0xA783, info), \
+	INTEL_VGA_DEVICE(0xA788, info), \
+	INTEL_VGA_DEVICE(0xA789, info)
+
 #endif /* _I915_PCIIDS_H */
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index abfefaaf897a..67530bfef129 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -4,9 +4,11 @@
 #ifndef _DRM_INTEL_GTT_H
 #define	_DRM_INTEL_GTT_H
 
-#include <linux/agp_backend.h>
-#include <linux/intel-iommu.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct agp_bridge_data;
+struct pci_dev;
+struct sg_table;
 
 void intel_gtt_get(u64 *gtt_total,
 		   phys_addr_t *mappable_base,
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index cd785cfa3123..c17b2df9178b 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -32,7 +32,6 @@
 #define _TTM_BO_API_H_
 
 #include <drm/drm_gem.h>
-#include <drm/drm_hashtab.h>
 #include <drm/drm_vma_manager.h>
 #include <linux/kref.h>
 #include <linux/list.h>
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index 76d1b9119a2b..8074d0f6cae5 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -35,6 +35,17 @@
 
 /*
  * Memory regions for data placement.
+ *
+ * Buffers placed in TTM_PL_SYSTEM are considered under TTMs control and can
+ * be swapped out whenever TTMs thinks it is a good idea.
+ * In cases where drivers would like to use TTM_PL_SYSTEM as a valid
+ * placement they need to be able to handle the issues that arise due to the
+ * above manually.
+ *
+ * For BO's which reside in system memory but for which the accelerator
+ * requires direct access (i.e. their usage needs to be synchronized
+ * between the CPU and accelerator via fences) a new, driver private
+ * placement that can handle such scenarios is a good idea.
  */
 
 #define TTM_PL_SYSTEM           0
diff --git a/include/linux/console.h b/include/linux/console.h
index a97f277cfdfa..7cd758a4f44e 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -219,12 +219,6 @@ extern atomic_t ignore_console_lock_warning;
 #define VESA_HSYNC_SUSPEND      2
 #define VESA_POWERDOWN          3
 
-#ifdef CONFIG_VGA_CONSOLE
-extern bool vgacon_text_force(void);
-#else
-static inline bool vgacon_text_force(void) { return false; }
-#endif
-
 extern void console_init(void);
 
 /* For deferred console takeover */
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 42a323a73c61..7ab50076e7a6 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -433,8 +433,8 @@ struct dma_buf {
 	/** @poll: for userspace poll support */
 	wait_queue_head_t poll;
 
-	/** @cb_excl: for userspace poll support */
-	/** @cb_shared: for userspace poll support */
+	/** @cb_in: for userspace poll support */
+	/** @cb_out: for userspace poll support */
 	struct dma_buf_poll_cb_t {
 		struct dma_fence_cb cb;
 		wait_queue_head_t *poll;
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index a706b7bf51d7..1ea691753bd3 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -264,6 +264,7 @@ void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
 
 void dma_fence_release(struct kref *kref);
 void dma_fence_free(struct dma_fence *fence);
+void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq);
 
 /**
  * dma_fence_put - decreases refcount of the fence
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index dbd235ab447f..eebf04325b34 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -441,32 +441,6 @@ dma_resv_excl_fence(struct dma_resv *obj)
 }
 
 /**
- * dma_resv_get_excl_unlocked - get the reservation object's
- * exclusive fence, without lock held.
- * @obj: the reservation object
- *
- * If there is an exclusive fence, this atomically increments it's
- * reference count and returns it.
- *
- * RETURNS
- * The exclusive fence or NULL if none
- */
-static inline struct dma_fence *
-dma_resv_get_excl_unlocked(struct dma_resv *obj)
-{
-	struct dma_fence *fence;
-
-	if (!rcu_access_pointer(obj->fence_excl))
-		return NULL;
-
-	rcu_read_lock();
-	fence = dma_fence_get_rcu_safe(&obj->fence_excl);
-	rcu_read_unlock();
-
-	return fence;
-}
-
-/**
  * dma_resv_shared_list - get the reservation object's shared fence list
  * @obj: the reservation object
  *
@@ -490,5 +464,6 @@ int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
 long dma_resv_wait_timeout(struct dma_resv *obj, bool wait_all, bool intr,
 			   unsigned long timeout);
 bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all);
+void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);
 
 #endif /* _LINUX_RESERVATION_H */
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 7bccf589aba7..e8dc5bc41f79 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -7,6 +7,8 @@
 #define __LINUX_HOST1X_H
 
 #include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/spinlock.h>
 #include <linux/types.h>
 
 enum host1x_class {
@@ -15,6 +17,8 @@ enum host1x_class {
 	HOST1X_CLASS_GR2D_SB = 0x52,
 	HOST1X_CLASS_VIC = 0x5D,
 	HOST1X_CLASS_GR3D = 0x60,
+	HOST1X_CLASS_NVDEC = 0xF0,
+	HOST1X_CLASS_NVDEC1 = 0xF5,
 };
 
 struct host1x;
@@ -24,6 +28,28 @@ struct iommu_group;
 u64 host1x_get_dma_mask(struct host1x *host1x);
 
 /**
+ * struct host1x_bo_cache - host1x buffer object cache
+ * @mappings: list of mappings
+ * @lock: synchronizes accesses to the list of mappings
+ */
+struct host1x_bo_cache {
+	struct list_head mappings;
+	struct mutex lock;
+};
+
+static inline void host1x_bo_cache_init(struct host1x_bo_cache *cache)
+{
+	INIT_LIST_HEAD(&cache->mappings);
+	mutex_init(&cache->lock);
+}
+
+static inline void host1x_bo_cache_destroy(struct host1x_bo_cache *cache)
+{
+	/* XXX warn if not empty? */
+	mutex_destroy(&cache->lock);
+}
+
+/**
  * struct host1x_client_ops - host1x client operations
  * @early_init: host1x client early initialization code
  * @init: host1x client initialization code
@@ -73,6 +99,8 @@ struct host1x_client {
 	struct host1x_client *parent;
 	unsigned int usecount;
 	struct mutex lock;
+
+	struct host1x_bo_cache cache;
 };
 
 /*
@@ -82,23 +110,48 @@ struct host1x_client {
 struct host1x_bo;
 struct sg_table;
 
+struct host1x_bo_mapping {
+	struct kref ref;
+	struct dma_buf_attachment *attach;
+	enum dma_data_direction direction;
+	struct list_head list;
+	struct host1x_bo *bo;
+	struct sg_table *sgt;
+	unsigned int chunks;
+	struct device *dev;
+	dma_addr_t phys;
+	size_t size;
+
+	struct host1x_bo_cache *cache;
+	struct list_head entry;
+};
+
+static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref)
+{
+	return container_of(ref, struct host1x_bo_mapping, ref);
+}
+
 struct host1x_bo_ops {
 	struct host1x_bo *(*get)(struct host1x_bo *bo);
 	void (*put)(struct host1x_bo *bo);
-	struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo,
-				dma_addr_t *phys);
-	void (*unpin)(struct device *dev, struct sg_table *sgt);
+	struct host1x_bo_mapping *(*pin)(struct device *dev, struct host1x_bo *bo,
+					 enum dma_data_direction dir);
+	void (*unpin)(struct host1x_bo_mapping *map);
 	void *(*mmap)(struct host1x_bo *bo);
 	void (*munmap)(struct host1x_bo *bo, void *addr);
 };
 
 struct host1x_bo {
 	const struct host1x_bo_ops *ops;
+	struct list_head mappings;
+	spinlock_t lock;
 };
 
 static inline void host1x_bo_init(struct host1x_bo *bo,
 				  const struct host1x_bo_ops *ops)
 {
+	INIT_LIST_HEAD(&bo->mappings);
+	spin_lock_init(&bo->lock);
 	bo->ops = ops;
 }
 
@@ -112,18 +165,10 @@ static inline void host1x_bo_put(struct host1x_bo *bo)
 	bo->ops->put(bo);
 }
 
-static inline struct sg_table *host1x_bo_pin(struct device *dev,
-					     struct host1x_bo *bo,
-					     dma_addr_t *phys)
-{
-	return bo->ops->pin(dev, bo, phys);
-}
-
-static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo,
-				   struct sg_table *sgt)
-{
-	bo->ops->unpin(dev, sgt);
-}
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+					enum dma_data_direction dir,
+					struct host1x_bo_cache *cache);
+void host1x_bo_unpin(struct host1x_bo_mapping *map);
 
 static inline void *host1x_bo_mmap(struct host1x_bo *bo)
 {
@@ -181,6 +226,7 @@ struct host1x_job;
 
 struct host1x_channel *host1x_channel_request(struct host1x_client *client);
 struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
+void host1x_channel_stop(struct host1x_channel *channel);
 void host1x_channel_put(struct host1x_channel *channel);
 int host1x_job_submit(struct host1x_job *job);
 
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index e6dac95e4960..9771a0761a40 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -414,6 +414,8 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
 
 struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
 		const struct of_phandle_args *args);
+struct pwm_device *of_pwm_single_xlate(struct pwm_chip *pc,
+				       const struct of_phandle_args *args);
 
 struct pwm_device *pwm_get(struct device *dev, const char *con_id);
 struct pwm_device *of_pwm_get(struct device *dev, struct device_node *np,
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index af41ad80ec21..8ec1ac07fc85 100644
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -39,4 +39,19 @@ devm_tegra_core_dev_init_opp_table(struct device *dev,
 }
 #endif
 
+static inline int
+devm_tegra_core_dev_init_opp_table_common(struct device *dev)
+{
+	struct tegra_core_opp_params opp_params = {};
+	int err;
+
+	opp_params.init_state = true;
+
+	err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
+	if (err != -ENODEV)
+		return err;
+
+	return 0;
+}
+
 #endif /* __SOC_TEGRA_COMMON_H__ */
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 26e45fc5eb1a..0b94ec7b73e7 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -80,7 +80,7 @@ extern "C" {
  *
  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the
  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous
- * pages of system memory, allows GPU access system memory in a linezrized
+ * pages of system memory, allows GPU access system memory in a linearized
  * fashion.
  *
  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 3b810b53ba8b..642808520d92 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -1096,6 +1096,24 @@ extern "C" {
 #define DRM_IOCTL_SYNCOBJ_TRANSFER	DRM_IOWR(0xCC, struct drm_syncobj_transfer)
 #define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL	DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
 
+/**
+ * DRM_IOCTL_MODE_GETFB2 - Get framebuffer metadata.
+ *
+ * This queries metadata about a framebuffer. User-space fills
+ * &drm_mode_fb_cmd2.fb_id as the input, and the kernels fills the rest of the
+ * struct as the output.
+ *
+ * If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles
+ * will be filled with GEM buffer handles. Planes are valid until one has a
+ * zero handle -- this can be used to compute the number of planes.
+ *
+ * Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid
+ * until one has a zero &drm_mode_fb_cmd2.pitches.
+ *
+ * If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set
+ * in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the
+ * modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.
+ */
 #define DRM_IOCTL_MODE_GETFB2		DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
 
 /*
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 7f652c96845b..fc0c1454d275 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -314,6 +314,13 @@ extern "C" {
  */
 #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
 
+/* 2 plane YCbCr420.
+ * 3 10 bit components and 2 padding bits packed into 4 bytes.
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian
+ */
+#define DRM_FORMAT_P030		fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */
+
 /* 3 plane non-subsampled (444) YCbCr
  * 16 bits per component, but only 10 bits are used and 6 bits are padded
  * index 0: Y plane, [15:0] Y:x [10:6] little endian
@@ -854,6 +861,10 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
  * and UV.  Some SAND-using hardware stores UV in a separate tiled
  * image from Y to reduce the column height, which is not supported
  * with these modifiers.
+ *
+ * The DRM_FORMAT_MOD_BROADCOM_SAND128_COL_HEIGHT modifier is also
+ * supported for DRM_FORMAT_P030 where the columns remain as 128 bytes
+ * wide, but as this is a 10 bpp format that translates to 96 pixels.
  */
 
 #define DRM_FORMAT_MOD_BROADCOM_SAND32_COL_HEIGHT(v) \
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index 9078775feb51..8277644c1144 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -110,6 +110,7 @@ extern "C" {
 #define DRM_VMW_PARAM_HW_CAPS2         13
 #define DRM_VMW_PARAM_SM4_1            14
 #define DRM_VMW_PARAM_SM5              15
+#define DRM_VMW_PARAM_GL43             16
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls
diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
new file mode 100644
index 000000000000..e1fb78b4bf09
--- /dev/null
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT WITH Linux-syscall-note */
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef KFD_SYSFS_H_INCLUDED
+#define KFD_SYSFS_H_INCLUDED
+
+/* Capability bits in node properties */
+#define HSA_CAP_HOT_PLUGGABLE			0x00000001
+#define HSA_CAP_ATS_PRESENT			0x00000002
+#define HSA_CAP_SHARED_WITH_GRAPHICS		0x00000004
+#define HSA_CAP_QUEUE_SIZE_POW2			0x00000008
+#define HSA_CAP_QUEUE_SIZE_32BIT		0x00000010
+#define HSA_CAP_QUEUE_IDLE_EVENT		0x00000020
+#define HSA_CAP_VA_LIMIT			0x00000040
+#define HSA_CAP_WATCH_POINTS_SUPPORTED		0x00000080
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK	0x00000f00
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT	8
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK	0x00003000
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT	12
+
+#define HSA_CAP_DOORBELL_TYPE_PRE_1_0		0x0
+#define HSA_CAP_DOORBELL_TYPE_1_0		0x1
+#define HSA_CAP_DOORBELL_TYPE_2_0		0x2
+#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP		0x00004000
+
+/* Old buggy user mode depends on this being 0 */
+#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED	0x00080000
+
+#define HSA_CAP_MEM_EDCSUPPORTED		0x00100000
+#define HSA_CAP_RASEVENTNOTIFY			0x00200000
+#define HSA_CAP_ASIC_REVISION_MASK		0x03c00000
+#define HSA_CAP_ASIC_REVISION_SHIFT		22
+#define HSA_CAP_SRAM_EDCSUPPORTED		0x04000000
+#define HSA_CAP_SVMAPI_SUPPORTED		0x08000000
+#define HSA_CAP_FLAGS_COHERENTHOSTACCESS	0x10000000
+#define HSA_CAP_RESERVED			0xe00f8000
+
+/* Heap types in memory properties */
+#define HSA_MEM_HEAP_TYPE_SYSTEM	0
+#define HSA_MEM_HEAP_TYPE_FB_PUBLIC	1
+#define HSA_MEM_HEAP_TYPE_FB_PRIVATE	2
+#define HSA_MEM_HEAP_TYPE_GPU_GDS	3
+#define HSA_MEM_HEAP_TYPE_GPU_LDS	4
+#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH	5
+
+/* Flag bits in memory properties */
+#define HSA_MEM_FLAGS_HOT_PLUGGABLE		0x00000001
+#define HSA_MEM_FLAGS_NON_VOLATILE		0x00000002
+#define HSA_MEM_FLAGS_RESERVED			0xfffffffc
+
+/* Cache types in cache properties */
+#define HSA_CACHE_TYPE_DATA		0x00000001
+#define HSA_CACHE_TYPE_INSTRUCTION	0x00000002
+#define HSA_CACHE_TYPE_CPU		0x00000004
+#define HSA_CACHE_TYPE_HSACU		0x00000008
+#define HSA_CACHE_TYPE_RESERVED		0xfffffff0
+
+/* Link types in IO link properties (matches CRAT link types) */
+#define HSA_IOLINK_TYPE_UNDEFINED	0
+#define HSA_IOLINK_TYPE_HYPERTRANSPORT	1
+#define HSA_IOLINK_TYPE_PCIEXPRESS	2
+#define HSA_IOLINK_TYPE_AMBA		3
+#define HSA_IOLINK_TYPE_MIPI		4
+#define HSA_IOLINK_TYPE_QPI_1_1	5
+#define HSA_IOLINK_TYPE_RESERVED1	6
+#define HSA_IOLINK_TYPE_RESERVED2	7
+#define HSA_IOLINK_TYPE_RAPID_IO	8
+#define HSA_IOLINK_TYPE_INFINIBAND	9
+#define HSA_IOLINK_TYPE_RESERVED3	10
+#define HSA_IOLINK_TYPE_XGMI		11
+#define HSA_IOLINK_TYPE_XGOP		12
+#define HSA_IOLINK_TYPE_GZ		13
+#define HSA_IOLINK_TYPE_ETHERNET_RDMA	14
+#define HSA_IOLINK_TYPE_RDMA_OTHER	15
+#define HSA_IOLINK_TYPE_OTHER		16
+
+/* Flag bits in IO link properties (matches CRAT flags, excluding the
+ * bi-directional flag, which is not offially part of the CRAT spec, and
+ * only used internally in KFD)
+ */
+#define HSA_IOLINK_FLAGS_ENABLED		(1 << 0)
+#define HSA_IOLINK_FLAGS_NON_COHERENT		(1 << 1)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT	(1 << 2)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT	(1 << 3)
+#define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA	(1 << 4)
+#define HSA_IOLINK_FLAGS_RESERVED		0xffffffe0
+
+#endif